Table 5 Position of plasmonic peak according to gas flow and time of sensing.

From: Advanced microstructure, morphology and CO gas sensor properties of Cu/Ni bilayers at nanoscale

Gas flow (L/h)

0

1.6

2

4

8

12

16

16

Time of introducing gas (s)

180

180

180

180

180

180

180

600

CuNi15 Position of plasmonic peak (nm)

597.5

600.9

601.5

603.5

604.5

605.5

606.0

606.5

CuNi20 Position of plasmonic peak (nm)

600.0

590.4

590.0

589.7

589.9

589.7

589.5

589.1